集: gather; assemble; collect代数: K理论 algebraic K-theory的: 4次方是 The fourth power of 2 i ...公设: postulate; postulation集代数的交: intersection of set algebra集代数的余: complement of set algebra集代数的并集: union of set algebra集代数: algebra of sets; set algebra差集代数: difference set algebra子集代数: algebra of subsets逻辑代数的公理和定理: axioms and theorems in logic algebra代数的: algebraical; algevraic代数的代数: algebraic algebra代数的, 代数学的: algebraic代数的李代数: algebraic lie algebra代数的定义: definition of algebra代数的方法: algebraic method代数的附加: algebraic adjunction代数的数论: arithmetic of algebras代数的直积: direct product of algebras非代数的: nonalgebraic射影代数的: projective algebraic代数的直分解: direct factorization of algebra约当代数的根: radical of a jordan algebra公设: [逻辑学] [数学] (不需要证明的假设) postulate; postulation